Order 22784.
778 conjugacy classes of subgroups.
The subgroup lattice has 270 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26018078 | C2 | direct (N × H) |
| 22. C22×Q8×C89 | C8 | semidirect |
| 50. C2×Q8×C89 | C2×C8 | semidirect |
| 129. C2×C89 | #1272 | semidirect |
| 138. C89 | C2×#1272 | semidirect |
| 153. C22×Q8 | #10623494 | semidirect |
| 181. C2×Q8 | C2×#10623494 | semidirect |
| 263. C2 | #26018078 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151353 | 2 |
| #26018078 | 2 |
| C2×#391×C89 | 2 |
| C2×#1272 | 89 |